Today | Weather | Thursday, June 18, 2026

Weather in Lynn, Massachusetts

06:39 AM
Now
Rainy Weather
64° F
Feels Like 61°
Precipitation 53 %
Wind 10 mph
UV Index (0 - 11+) 0
Humidity 81 %
Today
Sunny with a Chance of Thunderstorms
Day 73°
Night 64°
Precipitation 80 %
Wind 18 mph
UV Index (0 - 11+) 4

Lynn Weather Forecast Updated

55 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 18, 2025)
Rainy Weather

Day

73°

Night

66°

Wind

7 mph

UV Index

3

Precipitation

80 %

Air Quality in Lynn

NOW
42 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.07 µg/m³
PM10 10.64 µg/m³
O3 0.046 ppm
NO2 0.6 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0.05 µg/m³
NO 0.01 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.56.07 µg/m³
PM1010.64 µg/m³
O389.89 µg/m³
NO21.15 µg/m³
SO20.57 µg/m³
CO107.4 µg/m³
NH30.05 µg/m³
NO0.01 µg/m³